package com.Filter.filter;

import java.io.IOException;

import javax.jws.WebParam;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.annotation.WebInitParam;
@WebFilter(
	urlPatterns= {"/*"},
	initParams= {
			@WebInitParam(name="encoding",value="utf-8")
})
public class filter implements Filter {
	protected String encoding;
	

    /**
     * Default constructor. 
     */
    public filter() {
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see Filter#destroy()
	 */
	public void destroy() {
		// TODO Auto-generated method stub
	}

	/**
	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
	 */
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
		// place your code here
        if(encoding!=null)
        {
        	request.setCharacterEncoding(encoding);
        }
		// pass the request along the filter chain
		chain.doFilter(request, response);
	}

	/**
	 * @see Filter#init(FilterConfig)
	 */
	public void init(FilterConfig fConfig) throws ServletException {
		this.encoding=fConfig.getInitParameter("encoding");
		// TODO Auto-generated method stub
	}

}
